You can find Redbox machines almost everywhere now, there are several located within 5 minutes from my house. This post will be updated with the latest free movie rental codes valid at various Redbox locations.
Each code works once PER card. So if you have prepaid gift cards or other cards, make sure to use the code one time for every one that you have!
Use Redbox code SM74WK3 for a free movie rental. This code is valid through 6/30.
You can also text Redbox for a free movie rental!